Venser, Corpse Puppet + Whisper, Blood Liturgist + Gulping Scraptrap + Thornbite Staff

Venser, Corpse Puppet

Whisper, Blood Liturgist

Gulping Scraptrap

Thornbite Staff

How it works

1. Activate Whisper by tapping it and sacrificing Gulping Scraptrap and another creature.
2. When the creatures die, Gulping Scraptrap triggers once and Whisper triggers twice.
3. Resolve the Whisper triggers, untapping it.
4. Resolve the Gulping Scraptrap trigger, causing you to proliferate.
5. Venser triggers, creating a legendary 3/3 Hollow Sentinel artifact creature token.
6. Resolve the Whisper ability from step 1, returning a creature card from your graveyard to the battlefield.
7. Activate Whisper by tapping it and sacrificing The Hollow Sentinel and another creature you control.
8. When the creatures die, Whisper triggers twice, untapping Whisper.
9. Resolve the Whisper ability from step 7, returning Gulping Scraptrap from your graveyard to the battlefield.
10. When Gulping Scraptrap enters the battlefield, it triggers, causing you to proliferate.
11. Venser triggers, creating a legendary 3/3 Hollow Sentinel artifact creature token.
12. Repeat.